Comments on: Fractal Transform, made with Pixel Bender http://blog.zacharcher.com/2008/12/29/fractal-transform-in-pixel-bender/ Friend to analog and digital alike Mon, 17 Oct 2011 01:32:57 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: Zachhttp://blog.zacharcher.com/2008/12/29/fractal-transform-in-pixel-bender/comment-page-1/#comment-3612 Zach Fri, 13 Mar 2009 07:44:24 +0000 http://blog.zacharcher.com/?p=79#comment-3612 James: Sure, I'll clean up my code and blog it tomorrow or this weekend... Unfortunately the code isn't optimized yet, but that's on my hit list. James: Sure, I’ll clean up my code and blog it tomorrow or this weekend… Unfortunately the code isn’t optimized yet, but that’s on my hit list.

]]> By: Jameshttp://blog.zacharcher.com/2008/12/29/fractal-transform-in-pixel-bender/comment-page-1/#comment-3607 James Thu, 12 Mar 2009 23:42:04 +0000 http://blog.zacharcher.com/?p=79#comment-3607 Hey Zach, can you post your NTSC pixelbender? I was thinking of doing the same thing the other day after seeing the NTSC emulation in Kega Fusion Hey Zach, can you post your NTSC pixelbender?

I was thinking of doing the same thing the other day after seeing the NTSC emulation in Kega Fusion

]]> By: Zachhttp://blog.zacharcher.com/2008/12/29/fractal-transform-in-pixel-bender/comment-page-1/#comment-3100 Zach Wed, 28 Jan 2009 19:56:14 +0000 http://blog.zacharcher.com/?p=79#comment-3100 Nice, thanks for the tips! Beautiful work, too. Nice, thanks for the tips! Beautiful work, too.

]]> By: unic0rnhttp://blog.zacharcher.com/2008/12/29/fractal-transform-in-pixel-bender/comment-page-1/#comment-3099 unic0rn Tue, 27 Jan 2009 02:38:28 +0000 http://blog.zacharcher.com/?p=79#comment-3099 in case of performance... 1. try optimizing your shader in asm (compiler/decompiler can be found on http://www.kaourantin.net/) 2. use ShaderJob instead of ShaderFilter 3. always use bitmaps with transparency (i'm not 100% sure about it, but i have a weird feeling that conversion from ARGB to floats, done by hydra every time shader is called, is optimized for images with 4 channels) http://pouet.net/prod.php?which=52458 - 100% realtime, 100% single pass, 100% shaders ;) in case of performance…
1. try optimizing your shader in asm (compiler/decompiler can be found on http://www.kaourantin.net/)
2. use ShaderJob instead of ShaderFilter
3. always use bitmaps with transparency (i’m not 100% sure about it, but i have a weird feeling that conversion from ARGB to floats, done by hydra every time shader is called, is optimized for images with 4 channels)

http://pouet.net/prod.php?which=52458 – 100% realtime, 100% single pass, 100% shaders ;)

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